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Update schematics and board

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- Remove resistor voltage dividers
- Change to 74LVC parts with +3.3V VCC
- Remove control lines
This commit is contained in:
Terence Boldt 2020-11-19 09:00:27 -05:00
parent 545fca6335
commit f045f4338f
6 changed files with 1802 additions and 2773 deletions
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17
Hardware/Apple2IORPi-cache.lib
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@ -454,23 +454,6 @@ X ~ 2 0 -150 110 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Device_R
#
DEF Device_R R 0 0 N Y 1 F N
F0 "R" 80 0 50 V V C CNN
F1 "Device_R" 0 0 50 V V C CNN
F2 "" -70 0 50 V I C CNN
F3 "" 0 0 50 H I C CNN
$FPLIST
R_*
$ENDFPLIST
DRAW
S -40 -100 40 100 0 1 10 N
X ~ 1 0 150 50 D 50 50 1 1 P
X ~ 2 0 -150 50 U 50 50 1 1 P
ENDDRAW
ENDDEF
#
# Memory_EPROM_2764
#
DEF Memory_EPROM_2764 U 0 20 Y Y 1 F N

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2369
Hardware/Apple2IORPi.kicad_pcb
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775
Hardware/Apple2IORPi.net
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@ -1,14 +1,14 @@
(export (version D)
(design
(source /home/terence/source/Apple2-IO-RPi/Hardware/Apple2IORPi.sch)
(date "Thu 12 Nov 2020 09:25:57 PM")
(date "Thu 19 Nov 2020 08:35:13 AM")
(tool "Eeschema 5.1.5+dfsg1-2build2")
(sheet (number 1) (name /) (tstamps /)
(title_block
(title "Apple II I/O RPi")
(company "Terence J. Boldt")
(rev 0.3)
(date 2020-11-12)
(rev 0.5)
(date 2020-11-19)
(source Apple2IORPi.sch)
(comment (number 1) (value "Initial draft desgn"))
(comment (number 2) (value "Provides storage and network for the Apple ]["))
@ -17,7 +17,7 @@
(components
(comp (ref J0)
(value "Apple II Expansion Bus")
(footprint Connector_PCBEdge:Samtec_MECF-50-02-L-DV-WT_2x50_P1.27mm_Polarized_Socket_Horizontal)
(footprint "Apple2:Apple II Expansion Edge Connector")
(datasheet ~)
(libsource (lib Connector_Generic) (part Conn_02x25_Counter_Clockwise) (description "Generic connector, double row, 02x25, counter clockwise pin numbering scheme (similar to DIP packge numbering), script generated (kicad-library-utils/schlib/autogen/connector/)"))
(sheetpath (names /) (tstamps /))
@ -37,7 +37,7 @@
(sheetpath (names /) (tstamps /))
(tstamp 5FA15F43))
(comp (ref U4)
(value 74LS245)
(value 74LVC245)
(footprint Package_DIP:DIP-20_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS245)
(libsource (lib 74xx) (part 74LS245) (description "Octal BUS Transceivers, 3-State outputs"))
@ -51,124 +51,12 @@
(sheetpath (names /) (tstamps /))
(tstamp 5FA19C2C))
(comp (ref U5)
(value 74LS374)
(value 74LVC374)
(footprint Package_DIP:DIP-20_W7.62mm)
(datasheet http://www.ti.com/lit/gpn/sn74LS374)
(libsource (lib 74xx) (part 74LS374) (description "8-bit Register, 3-state outputs"))
(sheetpath (names /) (tstamps /))
(tstamp 5FA1EB22))
(comp (ref R8)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA241D5))
(comp (ref R9)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA246F6))
(comp (ref RA1)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA24EB1))
(comp (ref RB1)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA253F4))
(comp (ref RC1)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA25849))
(comp (ref RD1)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA25CA5))
(comp (ref RE1)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA2611D))
(comp (ref RF1)
(value 3K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FA2686B))
(comp (ref R0)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB0D))
(comp (ref R1)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB13))
(comp (ref R2)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB19))
(comp (ref R3)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB1F))
(comp (ref R4)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB25))
(comp (ref R5)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB2B))
(comp (ref R6)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB31))
(comp (ref R7)
(value 2K)
(footprint Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P1.90mm_Vertical)
(datasheet ~)
(libsource (lib Device) (part R) (description Resistor))
(sheetpath (names /) (tstamps /))
(tstamp 5FAAFB37))
(comp (ref U3)
(value 74LS32)
(footprint Package_DIP:DIP-14_W7.62mm)
@ -182,7 +70,49 @@
(datasheet http://www.ti.com/lit/gpn/sn74ls00)
(libsource (lib 74xx) (part 74LS00) (description "quad 2-input NAND gate"))
(sheetpath (names /) (tstamps /))
(tstamp 5FD4E618)))
(tstamp 5FD4E618))
(comp (ref C3)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 5FB81404))
(comp (ref C4)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 5FB82906))
(comp (ref C2)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 5FB849D8))
(comp (ref C1)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 5FB85911))
(comp (ref C5)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 5FB8694D))
(comp (ref C6)
(value C)
(footprint Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm)
(datasheet ~)
(libsource (lib Device) (part C) (description "Unpolarized capacitor"))
(sheetpath (names /) (tstamps /))
(tstamp 5FB87862)))
(libparts
(libpart (lib 74xx) (part 74LS00)
(aliases
@ -412,14 +342,14 @@
(pin (num 48) (name Pin_48) (type passive))
(pin (num 49) (name Pin_49) (type passive))
(pin (num 50) (name Pin_50) (type passive))))
(libpart (lib Device) (part R)
(description Resistor)
(libpart (lib Device) (part C)
(description "Unpolarized capacitor")
(docs ~)
(footprints
(fp R_*))
(fp C_*))
(fields
(field (name Reference) R)
(field (name Value) R))
(field (name Reference) C)
(field (name Value) C))
(pins
(pin (num 1) (name ~) (type passive))
(pin (num 2) (name ~) (type passive))))
@ -475,338 +405,317 @@
(library (logical Memory_EPROM)
(uri /usr/share/kicad/library/Memory_EPROM.lib)))
(nets
(net (code 1) (name "Net-(J1-Pad38)")
(node (ref RA1) (pin 1))
(node (ref J1) (pin 38))
(node (ref U5) (pin 15))
(node (ref R2) (pin 2)))
(net (code 2) (name "Net-(J1-Pad35)")
(node (ref J1) (pin 35))
(net (code 1) (name "Net-(J1-Pad37)")
(node (ref U5) (pin 9))
(node (ref J1) (pin 37)))
(net (code 2) (name "Net-(J1-Pad31)")
(node (ref J1) (pin 31))
(node (ref U5) (pin 2)))
(net (code 3) (name "Net-(J1-Pad33)")
(node (ref U5) (pin 5))
(node (ref J1) (pin 33)))
(net (code 4) (name "Net-(J1-Pad35)")
(node (ref U5) (pin 6))
(node (ref RD1) (pin 1))
(node (ref R5) (pin 2)))
(net (code 3) (name "Net-(J1-Pad32)")
(node (ref U5) (pin 19))
(node (ref R0) (pin 2))
(node (ref R8) (pin 1))
(node (ref J1) (pin 32)))
(net (code 4) (name "Net-(J1-Pad36)")
(node (ref R1) (pin 2))
(node (ref J1) (pin 35)))
(net (code 5) (name "Net-(J1-Pad40)")
(node (ref J1) (pin 40))
(node (ref U5) (pin 12)))
(net (code 6) (name "Net-(J1-Pad38)")
(node (ref U5) (pin 15))
(node (ref J1) (pin 38)))
(net (code 7) (name "Net-(J1-Pad36)")
(node (ref J1) (pin 36))
(node (ref R9) (pin 1))
(node (ref U5) (pin 16)))
(net (code 5) (name "Net-(J1-Pad15)")
(node (ref U4) (pin 15))
(node (ref J1) (pin 15)))
(net (code 6) (name "Net-(J1-Pad7)")
(node (ref J1) (pin 7))
(node (ref U4) (pin 18)))
(net (code 7) (name "Net-(J1-Pad11)")
(node (ref J1) (pin 11))
(node (ref U4) (pin 17)))
(net (code 8) (name "Net-(J1-Pad13)")
(node (ref J1) (pin 13))
(node (ref U4) (pin 16)))
(net (code 9) (name "Net-(J1-Pad19)")
(node (ref J1) (pin 19))
(node (ref U4) (pin 14)))
(net (code 10) (name "Net-(J1-Pad21)")
(net (code 8) (name "Net-(J1-Pad32)")
(node (ref J1) (pin 32))
(node (ref U5) (pin 19)))
(net (code 9) (name "Net-(J1-Pad21)")
(node (ref U4) (pin 13))
(node (ref J1) (pin 21)))
(net (code 11) (name "Net-(J1-Pad33)")
(node (ref J1) (pin 33))
(node (ref RE1) (pin 1))
(node (ref R6) (pin 2))
(node (ref U5) (pin 5)))
(net (code 12) (name "Net-(J1-Pad37)")
(node (ref J1) (pin 37))
(node (ref RC1) (pin 1))
(node (ref R4) (pin 2))
(node (ref U5) (pin 9)))
(net (code 13) (name "Net-(J1-Pad29)")
(net (code 10) (name "Net-(J1-Pad23)")
(node (ref U4) (pin 12))
(node (ref J1) (pin 23)))
(net (code 11) (name "Net-(J1-Pad29)")
(node (ref J1) (pin 29))
(node (ref U4) (pin 11)))
(net (code 14) (name "Net-(J1-Pad23)")
(node (ref J1) (pin 23))
(node (ref U4) (pin 12)))
(net (code 15) (name "Net-(J1-Pad31)")
(node (ref RF1) (pin 1))
(node (ref U5) (pin 2))
(node (ref R7) (pin 2))
(node (ref J1) (pin 31)))
(net (code 16) (name "Net-(J1-Pad24)")
(node (ref J1) (pin 24))
(net (code 12) (name "Net-(U3-Pad8)")
(node (ref U3) (pin 8))
(node (ref U5) (pin 11)))
(net (code 17) (name "Net-(U2-Pad3)")
(node (ref U2) (pin 5))
(node (ref U2) (pin 4))
(node (ref U2) (pin 3)))
(net (code 18) (name "Net-(U3-Pad10)")
(node (ref U3) (pin 10))
(node (ref U3) (pin 11)))
(net (code 19) (name "Net-(J0-Pad41)")
(node (ref J0) (pin 41))
(node (ref U3) (pin 2))
(node (ref U3) (pin 9))
(node (ref U2) (pin 1)))
(net (code 20) (name "Net-(U2-Pad8)")
(node (ref U3) (pin 12))
(node (ref U2) (pin 8)))
(net (code 21) (name "Net-(U0-Pad19)")
(node (ref U0) (pin 19))
(node (ref U2) (pin 6)))
(net (code 22) (name "Net-(J1-Pad40)")
(node (ref R3) (pin 2))
(node (ref RB1) (pin 1))
(node (ref U5) (pin 12))
(node (ref J1) (pin 40)))
(net (code 23) (name "Net-(U0-Pad1)")
(node (ref U3) (pin 4))
(node (ref U2) (pin 9))
(node (ref U2) (pin 10))
(node (ref U2) (pin 11))
(node (ref U0) (pin 1)))
(net (code 24) (name "Net-(J1-Pad26)")
(node (ref U4) (pin 19))
(node (ref U3) (pin 3))
(node (ref J1) (pin 26)))
(net (code 25) (name "Net-(U3-Pad1)")
(net (code 13) (name "Net-(U3-Pad1)")
(node (ref U3) (pin 6))
(node (ref U3) (pin 1)))
(net (code 26) (name "Net-(J0-Pad18)")
(node (ref J0) (pin 18))
(node (ref U2) (pin 12))
(node (ref U2) (pin 13)))
(net (code 27) (name "Net-(U0-Pad11)")
(node (ref U5) (pin 18))
(node (ref U1) (pin 19))
(node (ref U0) (pin 11))
(node (ref U4) (pin 9)))
(net (code 28) (name "Net-(J1-Pad1)")
(node (ref J1) (pin 1)))
(net (code 29) (name "Net-(J1-Pad10)")
(node (ref J1) (pin 10)))
(net (code 30) (name "Net-(J1-Pad12)")
(node (ref J1) (pin 12)))
(net (code 31) (name "Net-(U0-Pad15)")
(node (ref U1) (pin 15))
(node (ref U5) (pin 8))
(node (ref U0) (pin 15))
(node (ref U4) (pin 5)))
(net (code 32) (name "Net-(J0-Pad26)")
(node (ref J1) (pin 6))
(node (ref U4) (pin 10))
(node (ref U4) (pin 1))
(node (ref J1) (pin 14))
(node (ref J1) (pin 34))
(node (ref U5) (pin 10))
(node (ref U1) (pin 14))
(node (ref J0) (pin 26))
(node (ref J1) (pin 30))
(node (ref J1) (pin 25))
(node (ref R8) (pin 2))
(node (ref J1) (pin 20))
(node (ref R9) (pin 2))
(node (ref RA1) (pin 2))
(node (ref RB1) (pin 2))
(node (ref RC1) (pin 2))
(node (ref U5) (pin 1))
(node (ref J1) (pin 9))
(node (ref RD1) (pin 2))
(node (ref RE1) (pin 2))
(node (ref RF1) (pin 2))
(node (ref J1) (pin 39))
(node (ref U0) (pin 10))
(node (ref U2) (pin 7))
(node (ref U3) (pin 7)))
(net (code 33) (name "Net-(J1-Pad5)")
(node (ref J1) (pin 5)))
(net (code 34) (name "Net-(J1-Pad8)")
(node (ref J1) (pin 8)))
(net (code 35) (name "Net-(U0-Pad13)")
(node (ref U0) (pin 13))
(node (ref U5) (pin 14))
(node (ref U1) (pin 17))
(node (ref U4) (pin 7)))
(net (code 36) (name "Net-(J1-Pad16)")
(node (ref J1) (pin 16)))
(net (code 37) (name "Net-(J1-Pad17)")
(node (ref J1) (pin 17)))
(net (code 38) (name "Net-(J1-Pad18)")
(node (ref J1) (pin 18)))
(net (code 39) (name "Net-(J1-Pad22)")
(node (ref J1) (pin 22)))
(net (code 40) (name "Net-(J1-Pad27)")
(node (ref J1) (pin 27)))
(net (code 41) (name "Net-(J1-Pad28)")
(node (ref J1) (pin 28)))
(net (code 42) (name "Net-(J1-Pad3)")
(node (ref J1) (pin 3)))
(net (code 43) (name "Net-(J0-Pad38)")
(node (ref J0) (pin 38)))
(net (code 44) (name "Net-(J0-Pad29)")
(node (ref J0) (pin 29)))
(net (code 45) (name "Net-(J0-Pad3)")
(node (ref J0) (pin 3))
(node (ref U3) (pin 13))
(node (ref U1) (pin 9)))
(net (code 46) (name "Net-(J0-Pad30)")
(node (ref J0) (pin 30)))
(net (code 47) (name "Net-(J0-Pad31)")
(node (ref J0) (pin 31)))
(net (code 48) (name "Net-(J0-Pad32)")
(node (ref J0) (pin 32)))
(net (code 49) (name "Net-(J0-Pad33)")
(node (ref J0) (pin 33)))
(net (code 50) (name "Net-(J0-Pad34)")
(node (ref J0) (pin 34)))
(net (code 51) (name "Net-(J0-Pad35)")
(node (ref J0) (pin 35)))
(net (code 52) (name "Net-(J0-Pad36)")
(node (ref J0) (pin 36)))
(net (code 53) (name "Net-(J0-Pad37)")
(node (ref J0) (pin 37)))
(net (code 54) (name "Net-(J0-Pad28)")
(node (ref J0) (pin 28)))
(net (code 55) (name "Net-(J0-Pad39)")
(node (ref J0) (pin 39)))
(net (code 56) (name "Net-(J0-Pad40)")
(node (ref J0) (pin 40)))
(net (code 57) (name "Net-(J0-Pad42)")
(node (ref U0) (pin 9))
(node (ref J0) (pin 42)))
(net (code 58) (name "Net-(J0-Pad43)")
(node (ref U0) (pin 8))
(node (ref J0) (pin 43)))
(net (code 59) (name "Net-(J0-Pad44)")
(node (ref U0) (pin 7))
(node (ref J0) (pin 44)))
(net (code 60) (name "Net-(J0-Pad45)")
(node (ref J0) (pin 45))
(node (ref U0) (pin 6)))
(net (code 61) (name "Net-(J0-Pad46)")
(node (ref J0) (pin 46))
(node (ref U0) (pin 5)))
(net (code 62) (name "Net-(J0-Pad19)")
(node (ref J0) (pin 19)))
(net (code 63) (name "Net-(J0-Pad11)")
(node (ref J0) (pin 11))
(node (ref U1) (pin 24)))
(net (code 64) (name "Net-(J0-Pad13)")
(node (ref J0) (pin 13)))
(net (code 65) (name "Net-(J0-Pad14)")
(node (ref J0) (pin 14)))
(net (code 66) (name "Net-(J0-Pad15)")
(node (ref J0) (pin 15)))
(net (code 67) (name "Net-(J0-Pad16)")
(node (ref J0) (pin 16)))
(net (code 68) (name "Net-(J0-Pad17)")
(node (ref J0) (pin 17)))
(net (code 69) (name "Net-(J0-Pad47)")
(node (ref J0) (pin 47))
(node (ref U0) (pin 4)))
(net (code 70) (name "Net-(J0-Pad20)")
(node (ref J0) (pin 20)))
(net (code 71) (name "Net-(J0-Pad21)")
(node (ref J0) (pin 21)))
(net (code 72) (name "Net-(J0-Pad22)")
(node (ref J0) (pin 22)))
(net (code 73) (name "Net-(J0-Pad23)")
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